Crosby A1342N & A1345N Master Link and Master Link Assembly - Range from 3120kg to 31,000kg

Crosby Master link assembly.

Model: 

Crosby A-1342N & A-1345N / MLA-2483


We offer here our range of Crosby A1345N Master Link Assemblies. Other wise better known in the UK as a Quad Assembly, they are made from alloy Steel and are quenched and Tempered. Each Individually A1342N quad assembly is proof tested and supplied certified.

A-1342N Master Link

  • Alloy Steel - Quenched and Tempered.
  • Individually proof tested to values shown with certification.
  • Proof tested with fixture sized to prevent localized point loading per ASTM A952.
  • Proof test certification shipped with each link.
  • All sizes are forged unless otherwise specified.
  • “Look for the Platinum Color - Crosby Grade 100 Alloy Products.”
  • Engineered Flat for use with S-1325A coupler link.
A-1342N Size A-1342N Designation Marking A-1342N Stock No. Working Load Limit (t) Proof Load (t) Weight Each (kg) Dimensions (mm)
(in.) (mm) A B C
1/4 6-7 X1 1011403 3.12 7.8 .49 15.2 63.5 127
5/16 8 X2 1011412 4.16 10.4 .77 17.8 69.9 140
3/8 10 X3 1011421 6.40 16.0 1.22 21.3 76.2 152
1/2 13 X4 1011430 10.92 27.3 2.81 27.7 102 203
5/8 16 X5 1011449 16.40 41.0 4.80 34.0 127 229
3/4 19 X6 1011458 25.7 64.2 8.52 41.4 133 267
7/8 22 X7 1011467 31.0 77.6 13.1 47.8 152 305
* Minimum Ultimate Load is 4 times the Working Load Limit. ** Welded.
 
Crosby A1342n Grade 100 Alloy Master Link Dimensions

A-1345N Master Link Assembly

  • Alloy Steel - Quenched and Tempered.
  • Individually proof tested to values shown with certification.
  • Proof tested with fixture sized to prevent localized point loading per ASTM A952.
  • Proof test certification shipped with each link.
  • “Look for the Platinum Color - Crosby Grade 100 Alloy Products.”
  • Engineered Flat for use with S-1325A coupler link.
A-1345N Designation Marking A-1345N Stock No. Grade 100 Chain Size Working Load Limit (t)* Proof Load (t) Weight Each (kg) Dimensions (mm)
(in.) (mm) A B C D E F G
X 2 1011501 - 6 3.48 8.7 1.31 17.8 69.9 140 12.7 38.6 85.1 6.10
X 3 1011510 1/4 - 5/16 7 - 8 6.20 15.5 1.99 21.3 76.2 152 14.3 45.0 85.1 7.62
X 4 1011529 3/8 10 9.58 24.0 4.35 27.7 102 203 19.1 59.9 100 8.38
X 5 1011538 1/2 13 16.33 40.9 8.75 34.0 127 229 25.4 89.9 160 12.9
X 6 1011547 5/8 16 24.60 61.5 14.2 38.1 133 267 31.8 100 180 16.5
X 7 1011556 3/4 19 38.44 96.1 24.6 47.8 152 305 38.1 108 203 20.6
X 8 1011565 7/8 22 46.50 116.2 50.9 57.2 203 406 47.8 152 305 22.4
* Minimum Ultimate Load is 4 times the Working Load Limit.

Crosby A1345n Grade 100 Master Link Dimenions

 

Crosby-catalogue-page-number-195.pdf

Crosby-catalogue-page-number-195.pdf

(approx. 0.2Mb)
Type
Part N° Gr 100 Chain Size (in.) Gr 100 Chain Size (mm) Designation Marking WLL (t) Proof Load (t) Weight each (kg) Guide Price Quantity
2483-T968
1011403
1/4 6-7 X 1 3.12 7.8 0.49 Quote Required
2483-T969
1011412
5/16 8 X 2 4.16 10.4 0.77 Quote Required
2483-T970
1011421
3/8 10 X 3 6.4 16 1.22 Quote Required
2483-T971
1011430
1/2 13 X 4 10.92 27.3 2.81 Quote Required
2483-T972
1011449
5/8 16 X 5 16.4 40 4.8 Quote Required
2483-T973
1011458
3/4 19 X 6 25.7 64.2 8.52 Quote Required
2483-T974
1011467
7/8 22 X 7 31 77.6 13.1 Quote Required
Add to Quote Basket   ?  

We offer here our range of Crosby A1345N Master Link Assemblies. Other wise better known in the UK as a Quad Assembly, they are made from alloy Steel and are quenched and Tempered. Each Individually A1342N quad assembly is proof tested and supplied certified.

A-1342N Master Link

  • Alloy Steel - Quenched and Tempered.
  • Individually proof tested to values shown with certification.
  • Proof tested with fixture sized to prevent localized point loading per ASTM A952.
  • Proof test certification shipped with each link.
  • All sizes are forged unless otherwise specified.
  • “Look for the Platinum Color - Crosby Grade 100 Alloy Products.”
  • Engineered Flat for use with S-1325A coupler link.
A-1342N Size A-1342N Designation Marking A-1342N Stock No. Working Load Limit (t) Proof Load (t) Weight Each (kg) Dimensions (mm)
(in.) (mm) A B C
1/4 6-7 X1 1011403 3.12 7.8 .49 15.2 63.5 127
5/16 8 X2 1011412 4.16 10.4 .77 17.8 69.9 140
3/8 10 X3 1011421 6.40 16.0 1.22 21.3 76.2 152
1/2 13 X4 1011430 10.92 27.3 2.81 27.7 102 203
5/8 16 X5 1011449 16.40 41.0 4.80 34.0 127 229
3/4 19 X6 1011458 25.7 64.2 8.52 41.4 133 267
7/8 22 X7 1011467 31.0 77.6 13.1 47.8 152 305
* Minimum Ultimate Load is 4 times the Working Load Limit. ** Welded.
 
Crosby A1342n Grade 100 Alloy Master Link Dimensions

A-1345N Master Link Assembly

  • Alloy Steel - Quenched and Tempered.
  • Individually proof tested to values shown with certification.
  • Proof tested with fixture sized to prevent localized point loading per ASTM A952.
  • Proof test certification shipped with each link.
  • “Look for the Platinum Color - Crosby Grade 100 Alloy Products.”
  • Engineered Flat for use with S-1325A coupler link.
A-1345N Designation Marking A-1345N Stock No. Grade 100 Chain Size Working Load Limit (t)* Proof Load (t) Weight Each (kg) Dimensions (mm)
(in.) (mm) A B C D E F G
X 2 1011501 - 6 3.48 8.7 1.31 17.8 69.9 140 12.7 38.6 85.1 6.10
X 3 1011510 1/4 - 5/16 7 - 8 6.20 15.5 1.99 21.3 76.2 152 14.3 45.0 85.1 7.62
X 4 1011529 3/8 10 9.58 24.0 4.35 27.7 102 203 19.1 59.9 100 8.38
X 5 1011538 1/2 13 16.33 40.9 8.75 34.0 127 229 25.4 89.9 160 12.9
X 6 1011547 5/8 16 24.60 61.5 14.2 38.1 133 267 31.8 100 180 16.5
X 7 1011556 3/4 19 38.44 96.1 24.6 47.8 152 305 38.1 108 203 20.6
X 8 1011565 7/8 22 46.50 116.2 50.9 57.2 203 406 47.8 152 305 22.4
* Minimum Ultimate Load is 4 times the Working Load Limit.

Crosby A1345n Grade 100 Master Link Dimenions

 

Crosby-catalogue-page-number-195.pdf

Crosby-catalogue-page-number-195.pdf

(approx. 0.2Mb)
Type
Part N° Gr 100 Chain Size (in.) Gr 100 Chain Size (mm) Designation Marking WLL (t) Proof Load (t) Weight each (kg) Guide Price Quantity
2483-T968
1011403
1/4 6-7 X 1 3.12 7.8 0.49 Quote Required
2483-T969
1011412
5/16 8 X 2 4.16 10.4 0.77 Quote Required
2483-T970
1011421
3/8 10 X 3 6.4 16 1.22 Quote Required
2483-T971
1011430
1/2 13 X 4 10.92 27.3 2.81 Quote Required
2483-T972
1011449
5/8 16 X 5 16.4 40 4.8 Quote Required
2483-T973
1011458
3/4 19 X 6 25.7 64.2 8.52 Quote Required
2483-T974
1011467
7/8 22 X 7 31 77.6 13.1 Quote Required
Add to Quote Basket   ?  

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